package com.zjbti.contentprovider;

import android.annotation.SuppressLint;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.os.Build;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.widget.Toast;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    private RecyclerView rv_contact;
    private ContactAdapter adapter;

    private void setData() {
        List<ContactInfo> contactInfos = getContacts();
        adapter = new ContactAdapter(MainActivity.this, contactInfos);
        rv_contact.setAdapter(adapter);
    }

    @SuppressLint("Range")
    private List<ContactInfo> getContacts() {
        List<ContactInfo> contactInfos = new ArrayList<>();
        Cursor cursor = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
        if (cursor != null) {
            if (contactInfos != null) contactInfos.clear(); // 清空集合中的数据
            while (cursor.moveToNext()) {
                String id = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
                String name = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
                int isHas = Integer.parseInt(cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)));
                if (isHas > 0) {
                    Cursor c = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + id, null, null);
                    if (c != null) {
                        while (c.moveToNext()) {
                            ContactInfo info = new ContactInfo();
                            info.setContactName(name);
                            String number = c.getString(c.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)).trim();
                            number = number.replace(" ", "").replace("-", "").replace("(", "").replace(")", "");
                            info.setPhoneNumber(number);
                            contactInfos.add(info);
                        }
                        c.close();
                    }
                }
            }
            cursor.close();
        }
        return contactInfos;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_main);
        init();
    }

    private void init() {
        rv_contact = findViewById(R.id.rv_contact);
        rv_contact.setLayoutManager(new LinearLayoutManager(this));
        getPermissions();
    }

    // 判断哪些权限没有 然后发起申请权限
    String[] permissionList;

    public void getPermissions() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            // 需要的权限列表
            permissionList = new String[]{"android.permission.READ_CONTACTS"};
            // 未授权的列表
            ArrayList<String> list = new ArrayList<>();
            // 循环判断需要的权限列表中未授权的权限 然后添加到未授权列表中
            for (int i = 0; i < permissionList.length; i++) {
                if (ActivityCompat.checkSelfPermission(this, permissionList[i]) != PackageManager.PERMISSION_GRANTED) {
                    list.add(permissionList[i]);
                }
            }
            if (list.size() > 0) {
                ActivityCompat.requestPermissions(this, list.toArray(new String[list.size()]), 1);
            } else {
                Toast.makeText(this, "所有权限已授权", Toast.LENGTH_SHORT).show();
                setData(); // 权限已授权，获取数据
            }
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == 1) {
            boolean allPermissionsGranted = true;
            for (int i = 0; i < grantResults.length; i++) {
                if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
                    allPermissionsGranted = false;
                    break;
                }
            }
            if (allPermissionsGranted) {
                Toast.makeText(this, "权限申请成功", Toast.LENGTH_SHORT).show();
                setData(); // 权限申请成功，获取数据
            } else {
                Toast.makeText(this, "权限申请失败", Toast.LENGTH_SHORT).show();
            }
        }
    }
}